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All results from a given calculation for FNO2 (Nitryl fluoride)

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-304.749834
Energy at 298.15K-304.751973
HF Energy-304.749834
Nuclear repulsion energy121.157392
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PBEPBEultrafine/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1328 1313 174.48      
2 A1 801 792 201.47      
3 A1 541 535 77.62      
4 B1 722 714 8.20      
5 B2 1840 1819 419.28      
6 B2 525 519 3.42      

Unscaled Zero Point Vibrational Energy (zpe) 2878.3 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 2846.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PBEPBEultrafine/aug-cc-pVTZ
ABC
0.43408 0.36050 0.19694

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.213
F2 0.000 0.000 1.314
O3 0.000 1.102 -0.646
O4 0.000 -1.102 -0.646

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.52731.18371.1837
F21.52732.24842.2484
O31.18372.24842.2036
O41.18372.24842.2036

picture of Nitryl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 N1 O3 111.441 F2 N1 O4 111.441
O3 N1 O4 137.119
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.921      
2 F -0.291      
3 O -0.315      
4 O -0.315      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.894 0.894
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.583 0.000 0.000
y 0.000 -22.213 0.000
z 0.000 0.000 -22.431
Traceless
 xyz
x 2.739 0.000 0.000
y 0.000 -1.206 0.000
z 0.000 0.000 -1.533
Polar
3z2-r2-3.065
x2-y22.630
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.167 0.000 0.000
y 0.000 4.310 0.000
z 0.000 0.000 4.120


<r2> (average value of r2) Å2
<r2> 55.329
(<r2>)1/2 7.438